I think we're going to have to take a hard look about what more we can do to prevent this kind of lone wolf attack.

I think it's understandable that when questions are raised, people maybe are thinking about them and wondering about them, but I have every confidence that during the course of this campaign, people are going to know who will fight for them, who will be there when they need them, and that's the kind of person I am and that's what I will do, not only in a campaign but as president.

Let us say with one voice, the words of James Cleveland's great freedom hymn: "I don't feel no ways tired. I come too far from where I started from. Nobody told me that the road would be easy. I don't believe he brought me this far to leave me."

Climate change is such a consequential crisis to everybody in the world.

I think we need to invest more in America.

I plead - that it's very difficult when you deal with - ISIS and organizations like that whose - whose behavior is so barbaric and so vicious - that it doesn't seem to have any purpose other than lust for killing and power. And that's very difficult to put ourselves in other shoes.

Women are the world's most underused resource.